[JIRA] (JENKINS-48829) Linux slaves disconnect intermittently

ifernandezcalvo@cloudbees.com (JIRA)

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May 1, 2018, 8:24:02 AM5/1/18

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Ivan Fernandez Calvo assigned an issue to Ivan Fernandez Calvo

Jenkins /

JENKINS-48829

Linux slaves disconnect intermittently

Change By:	Ivan Fernandez Calvo
Assignee:	Ivan Fernandez Calvo

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kuisathaverat@gmail.com (JIRA)

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Aug 1, 2018, 12:01:02 PM8/1/18

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Ivan Fernandez Calvo updated an issue

Jenkins /

JENKINS-48829

Linux slaves disconnect intermittently

Change By:	Ivan Fernandez Calvo

Tracking issue for https://github.com/jenkinsci/ssh-slaves-plugin/issues/69, see the attached PDF

We are running into a strange issue where the linux slaves would disconnect intermittently
(happening at least once a day) with the below error:

{code}
Slave JVM has terminated. Exit code=0
ERROR: [09/11/17 08:00:37] [SSH] Error deleting file.
ha:////4BJzQ5KK22T5KWhPnJrxKFXkoZSAiG2JwcOgVPNHFspbAAAAVx+LCAAAAAAAAP9b85aBtbiIQSmjNKU4P08vOT+vOD8nVc8DzHWtSE4tKMnMz
/PLL0mV3NWzufebKBsTA0NFEYMUmgZnCA1SyAABjCCFBQC2xNaiYAAAAA==com.trilead.ssh2.SFTPException: No
such file (SSH_FX_NO_SUCH_FILE: A reference was made to a file which does not exist.)
        at com.trilead.ssh2.SFTPv3Client.expectStatusOKMessage(SFTPv3Client.java:555)
        at com.trilead.ssh2.SFTPv3Client.rm(SFTPv3Client.java:973)
        at hudson.plugins.sshslaves.SSHLauncher$3.run(SSHLauncher.java:1255)
        at
jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
[09/11/17 08:00:37] [SSH] Connection closed.
{code}

Jenkins version = 2.60.3
SSH Slave Plugin = 1.11
JDK = 1.8
Master OS = CentOS 6
Slave OS = CentOS 7